7. Friction, Inclines, Systems
Inclined Planes with Friction
9:31 minutes
Problem 5a
Textbook Question
Textbook QuestionA 25.0-kg box of textbooks rests on a loading ramp that makes an angle α with the horizontal. The coefficient of kinetic friction is 0.25, and the coefficient of static friction is 0.35. (b) At this angle, find the acceleration once the box has begun to move.
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